From: Cary Coutant <ccoutant@google.com>
Date: Thu, 25 Oct 2012 18:30:27 +0000 (+0000)
Subject: re PR debug/55063 (Thousands of failures in the libstdc++-v3 tests after revision... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0d198936b908bcf4aa4138ae86774955c9db6854;p=gcc.git

re PR debug/55063 (Thousands of failures in the libstdc++-v3 tests after revision 192739)

gcc/
	PR debug/55063
	* dwarf2out.c (prune_unused_types_prune): Check whether DIE is
	already a declaration.

From-SVN: r192820
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index effaa8f3171..f2670109491 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-10-25  Cary Coutant  <ccoutant@google.com>
+
+	PR debug/55063
+	* dwarf2out.c (prune_unused_types_prune): Check whether DIE is
+	already a declaration.
+
 2012-10-25  Vladimir Makarov  <vmakarov@redhat.com>
 
 	* lra-assigns.c (assign_by_spills): Add non-reload pseudos
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index bed3d67353a..6442edd85f9 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -21259,7 +21259,8 @@ prune_unused_types_prune (dw_die_ref die)
   /* If we pruned children, and this is a class, mark it as a 
      declaration to inform debuggers that this is not a complete
      class definition.  */
-  if (pruned && die->die_mark == 1 && class_scope_p (die))
+  if (pruned && die->die_mark == 1 && class_scope_p (die)
+      && ! is_declaration_die (die))
     add_AT_flag (die, DW_AT_declaration, 1);
 }